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How do I fix server refused my key?

03/07/202203/07/2022| Shirley GriffinShirley Griffin| 0 Comment | 12:00 AM
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How do I fix server refused my key?

16 Answers

  1. generate a key pair with puttygen.exe (length: 1024 bits)
  2. load the private key in the PuTTY profile.
  3. enter the public key in ~/.
  4. chmod 700 ~/.
  5. chmod 600 ~/.
  6. chown $USER:$USER ~/.
  7. change /etc/ssh/sshd_config so it contains AuthorizedKeysFile %h/.
  8. sudo service ssh restart.

Why is my EC2 instance refused to connect?

Error message: “ssh: connect to host ec2-X-X-X-X.compute-1.amazonaws.com port 22: Connection refused”. This message comes from a host remotely. The following are common causes for this error: The host reached the instance but there was no service listening on the SSH port.

Why can I not SSH into my EC2 instance?

This means either three things: You are using wrong security key or not using a security key. Please look at your EC2 instance configuration to make sure you have assigned the correct key to it.

How can I recover my EC2 SSH key?

To replace a lost key pair, you can use the AWS Systems Manager AWSSupport-ResetAccess Automation document. Or, you can create an Amazon Machine Image (AMI) of the existing instance, launch a new instance, and then select a new key pair.

Why am I getting a server refused our key error when I try to connect to my ec2 instance using SSH?

The user trying to access the instance was deleted from the server or the account was locked. There are permissions issues on the instance or you’re missing a directory. You’re using the incorrect private key file when connecting to your EC2 instance.

Why am I getting a server refused our key error when I try to connect to my EC2 instance using SSH?

How do I resolve a connection refused?

To try and resolve the ERR_CONNECTION_REFUSED message, you can:

  1. Check to see whether the page itself has gone down.
  2. Restart your router.
  3. Clear your browser’s cache.
  4. Assess your proxy settings and adjust them as needed.
  5. Temporarily disable antivirus and firewall software.
  6. Flush your DNS cache.
  7. Change your DNS address.

How do I restart an EC2 instance?

Open the Amazon EC2 console at https://console.aws.amazon.com/ec2/ .

  1. In the navigation pane, choose Instances.
  2. Select the instance and choose Actions, Instance state, Reboot instance.
  3. Choose Reboot when prompted for confirmation. The instance remains in the running state.

What happens if I lose my SSH key EC2?

If your instance is a managed instance in AWS Systems Manager, then use the AWSSupport-ResetAccess document to recover your lost key pair. AWSSupportResetAccess automatically generates and adds a new SSH (public/private) key pair using the EC2 Rescue for Linux tool on the specified EC2 instance.

How do I recover my AWS PEM key?

First, create a new instance by creating new access file, call it ‘helper’ instance with same region and VPC as of the lost pem file instance. Now stop the lost pem file instance. Remember not to terminate instance but to stop it. Go to EBS volumes, select the root volume of the lost pem file instance and detach.

How to fix server refused our key in AWS EC2?

To connect to your EC2 instance after receiving the error “Server refused our key,” you can update the instance’s user data to append the specified SSH public key to the authorized_keys file, which sets the appropriate ownership and file permissions for the SSH directory and files contained in it.

How to stop an Amazon EC2 instance?

Open the Amazon EC2 console, and then select your instance. 2. Choose Instance State, and then choose Stop instance. Note: If Stop is disabled, either the instance is already stopped or its root device is an instance store volume. 3. Choose Actions, choose Instance Settings, and then choose Edit User Data.

Why is my SSH key not working on EC2?

EC2 Server refused our key There are multiple reasons why an SSH server (sshd) refuses a private SSH key. The following are some common reasons you might receive this error: An incorrect user name for the AMI while connecting to the EC2 instance.

How do I solve the “server refused our key” error?

To solve the “server refused our key” error, you can do the following steps: Open PuTTYgen, Go to File > Load Private key and open your Private Key File. Highlight the Public key that was created in the text box and copy it to the clipboard. Open the authorized_keys file and paste the public key.

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